@article{jorna:1971:dgt,
    author = {Jorna, S. and Springer, C.},
     title = {Derivation of {G}reen-type, transitional and uniform
              asymptotic expansions from differential equations. {V}.
              {A}ngular oblate spheroidal wavefunctions
              $\overline{ps}\,^r_n(\eta,h)$ and
              $\overline{qs}\,^r_n(\eta,h)$ for large $h$},
   journal = {Proc. Roy. Soc. London Ser. A},
    volume = {321},
      year = {1971},
     pages = {545–555},
   mrclass = {33A55},
  mrnumber = {MR0404724 (53 \#8524)},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0080-4630%2819710309%29321%3A1547%3C545%3ADOGTAU%3E2.0.CO%3B2-B}},
     zblno = {0212.40702}}